<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Types;

use Doctrine\DBAL\Platforms\AbstractPlatform;

/**
 * Type that maps an SQL DATE to a PHP Date object.
 *
 * @since 2.0
 */
class DateType extends Type {
	public function getName() {
		return Type::DATE;
	}
	
	public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform) {
		return $platform->getDateTypeDeclarationSQL( $fieldDeclaration );
	}
	
	public function convertToDatabaseValue($value, AbstractPlatform $platform) {
		return ($value !== null) ? $value->format( $platform->getDateFormatString() ) : null;
	}
	
	public function convertToPHPValue($value, AbstractPlatform $platform) {
		if( $value === null ) {
			return null;
		}
		
		$val = \DateTime::createFromFormat( '!' . $platform->getDateFormatString(), $value );
		if( !$val ) {
			throw ConversionException::conversionFailed( $value, $this->getName() );
		}
		return $val;
	}
}